# Headache Forecast vs 気圧頭痛・天気痛・気象病の記録

The clearest difference is ads: Headache Forecast at none against 気圧頭痛・天気痛・気象病の記録's shown. Headache Forecast also leads on iOS requirement (16.6 vs 18.2). 気圧頭痛・天気痛・気象病の記録's advantage is update cadence (every 5 days vs every 11 days). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Headache Forecast sells 8 in-app purchases, starting at $3.69 per month and 気圧頭痛・天気痛・気象病の記録 sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Headache Forecast ships an update every 11 days, 気圧頭痛・天気痛・気象病の記録 every 5 days. Both last shipped on October 15, 2026.

## The numbers

| Metric | Headache Forecast | 気圧頭痛・天気痛・気象病の記録 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 11 days | **Every 5 days** |
| Monetization | — | Free with in-app purchases |
| Size | 79 MB | 27 MB |
| Requires iOS | **16.6** | 18.2 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Knecht, Inc.](https://appshunter.io/developer/1127317529) | [Fumihiro Kawasaki](https://appshunter.io/developer/1246668885) |

## What reviewers say

### Headache Forecast

[App page](https://appshunter.io/ios/app/headache-forecast-barometer/id6759448041)

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium (Monthly) | $3.69 | per month |
| Premium (Monthly) | $5.39 | per month |
| Premium (Monthly) | $6.79 | per month |
| Premium (Monthly) | $8.79 | per month |
| Premium (Annual) | $25.90 | per year |
| Premium (Annual) | $37.90 | per year |
| Premium (Annual) | $48.00 | per year |
| Premium (Annual) | $61.90 | per year |


### 気圧頭痛・天気痛・気象病の記録

[App page](https://appshunter.io/ios/app/id6761788069)

This app helps users manage symptoms related to pollen and barometric pressure changes. It offers personalized home screens based on user-selected conditions and provides detailed forecasts for pollen, pressure, and environmental factors. Users can track their health patterns and receive daily notifications to prepare for potential discomfort.

**Highlights:** Personalized home screen based on symptoms, Combined pollen and barometric pressure forecasts, 24-hour barometric pressure trend visualization, Health pattern analysis from symptom logs, Environmental data including PM2.5 and heat index, Daily push notifications for risk alerts

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| KafunKiatsu Pro | $2.99 | per month |
| KafunKiatsu Pro | $17.99 | per year |


## Frequently asked questions

### Is Headache Forecast free?

Headache Forecast is free to download, with in-app purchases available.

### Is 気圧頭痛・天気痛・気象病の記録 free?

気圧頭痛・天気痛・気象病の記録 is free to download, with in-app purchases available.

### Do Headache Forecast or 気圧頭痛・天気痛・気象病の記録 have ads?

気圧頭痛・天気痛・気象病の記録 shows ads; Headache Forecast does not.

### Which is updated more often, Headache Forecast or 気圧頭痛・天気痛・気象病の記録?

Headache Forecast ships an update every 11 days, and 気圧頭痛・天気痛・気象病の記録 every 5 days. Most recently, Headache Forecast was updated on October 15, 2026 and 気圧頭痛・天気痛・気象病の記録 on October 15, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*